Self-service betting machine



FIG. 1 is a front elevational view of a self-service betting machine showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a front, left side perspective view thereof. 

The ornamental design for a self-service betting machine, substantially as shown. 